/*
 * Copyright 2021 The Modelbox Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "python_flow.h"

#include <utility>

namespace modelbox {

PythonFlowStreamIO::PythonFlowStreamIO(
    std::shared_ptr<modelbox::FlowStreamIO> io)
    : io_(std::move(io)) {}

PythonFlowStreamIO::~PythonFlowStreamIO() {
  // we need release gil before clear flow resource
  py::gil_scoped_release release;
  io_->CloseInput();
}

std::shared_ptr<modelbox::Buffer> PythonFlowStreamIO::CreateBuffer() {
  return io_->CreateBuffer();
}

modelbox::Status PythonFlowStreamIO::Send(
    const std::string &input_name,
    const std::shared_ptr<modelbox::Buffer> &buffer) {
  return io_->Send(input_name, buffer);
}

modelbox::Status PythonFlowStreamIO::Recv(
    const std::string &output_name, std::shared_ptr<modelbox::Buffer> &buffer,
    size_t timeout) {
  return io_->Recv(output_name, buffer, timeout);
}

void PythonFlowStreamIO::CloseInput() { io_->CloseInput(); }

}  // namespace modelbox
